Wacker Chemie AG

Germany

Dalian Insulator Group T&D Co., Ltd

China

Zhejiang Gaoneng Electric Installation Co., Ltd.

China

Zapel S.A.

Poland

PPC Insulators

Austria

EB Rebosio SRL, A Bonomi Group Company

Italy

Dongguan Nanju Polymer Material Co., Ltd.

China

Zhongrui Electric co.,ltd

China

CSL Silicones Inc.

Canada

Sediver

France